创建用户
radosgw-admin user create --uid cjid --display-name cj
返回：
"user": "cjid",
"access_key": "77SH7KHBF310F4NTIA3A",
"secret_key": "THxUb5kcWBObET3LwkR0ObVjgzzzf28czqp161Nj"
参考配置：
https://wenku.baidu.com/view/4ed50922497302768e9951e79b89680203d86b00.html?_wkts_=1678789640237&bdQuery=ceph%E5%9F%BA%E7%A1%80%E7%AF%874%E2%80%94%E2%80%94%E5%AF%B9%E8%B1%A1%E5%AD%98%E5%82%A8rgw%E7%9A%84%E8%AE%BF%E9%97%AE%E6%96%B9%E5%BC%8F%E4%B9%8BS3cmd
